12175961

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 15365376

約数和(自身を除く): 3189415

約数列:

[1, 7, 17, 47, 49, 119, 311, 329, 799, 833, 2177, 2303, 5287, 5593, 14617, 15239, 37009, 39151, 102319, 248489, 259063, 716233, 1739423, 12175961]

約数ペア:

[(1, 12175961), (7, 1739423), (17, 716233), (47, 259063), (49, 248489), (119, 102319), (311, 39151), (329, 37009), (799, 15239), (833, 14617), (2177, 5593), (2303, 5287)]